Lucene search
+L

CVE-2026-5857 Contiki-NG MQTT Client Out-of-Bounds Write in PUBLISH Topic Parser via Persistent State Between TCP Segments

🗓️ 06 Aug 2026 18:52:40Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 9 Views

Contiki-NG MQTT client topic parser bug enables out-of-bounds write across segments.

Refs

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

09 Aug 2026 03:30Current
6.2Medium risk
Vulners AI Score6.2
CVSS 49.2
9